|
SAAD, A. Ata; NASSER, M. Ahmed; AHMED, M. Abdelbar and BEHEARY, M. M. X-Ray Flux and Spectral Variability of BL Lacertae Objects Mrk 421, Mrk 501, and 1ES1426+428 with Suzaku Satellite. Rev. mex. astron. astrofis [online]. 2021, vol.57, n.1, pp.133-145.
Epub Sep 30, 2021. ISSN 0185-1101.
| |